142426984

素因数分解:

$2^3\times 7^1\times {\mathrm{337}}^1\times {\mathrm{7547}}^1$

素因数の和:7897

約数の個数: 32

約数和(自身を含む): 306146880

約数和(自身を除く): 163719896

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 337, 674, 1348, 2359, 2696, 4718, 7547, 9436, 15094, 18872, 30188, 52829, 60376, 105658, 211316, 422632, 2543339, 5086678, 10173356, 17803373, 20346712, 35606746, 71213492, 142426984]

約数ペア:

[(1, 142426984), (2, 71213492), (4, 35606746), (7, 20346712), (8, 17803373), (14, 10173356), (28, 5086678), (56, 2543339), (337, 422632), (674, 211316), (1348, 105658), (2359, 60376), (2696, 52829), (4718, 30188), (7547, 18872), (9436, 15094)]